An extreme region for Automobiltuners, in which only some risk, was always BMW M-rows cars, in particular the compromiseless Z4 M-coup, a Thoroughbred, to the machine drives.But the fact that the delimitations are by reached on this extraordinary car far, is obvious from the new concept carrier by alternating current Schnitzer - the PROFILE - even at the beginning of volatile view. Classical machine co-ordinating pulling the energy high revving of the six cylinder of Inline enterprise to a durable HP 350. Only a special “active breathing” air box is used, but the engine control system unit remapped. But power isn’t enough propel, in order to receive the maximum from an athletic heart to. Thus the changed rear axle relationship of 3.91:1 makes sprint better the capacity available, while the perfectly smooth transmission with the alternating current Schnitzer short-circuit shift by the driver guarantees clear changes.